From f5f31b43df9ef46f1afdd63ba759b2f9bd80e7a3 Mon Sep 17 00:00:00 2001
From: Maze Winther <mazewinther@gmail.com>
Date: Wed, 22 Apr 2026 02:41:18 +0200
Subject: refactor: migration run() and pure v1-to-v2 transform

---
 .../storage/migrations/transformers/v14-to-v15.ts  | 136 +++++++++++----------
 1 file changed, 69 insertions(+), 67 deletions(-)

(limited to 'apps/web/src/services/storage/migrations/transformers/v14-to-v15.ts')

diff --git a/apps/web/src/services/storage/migrations/transformers/v14-to-v15.ts b/apps/web/src/services/storage/migrations/transformers/v14-to-v15.ts
index 5f3c01e9..84b2704a 100644
--- a/apps/web/src/services/storage/migrations/transformers/v14-to-v15.ts
+++ b/apps/web/src/services/storage/migrations/transformers/v14-to-v15.ts
@@ -1,67 +1,69 @@
-import { STICKER_INTRINSIC_SIZE_FALLBACK } from "@/stickers/intrinsic-size";
-import type { MigrationResult, ProjectRecord } from "./types";
-import { getProjectId, isRecord } from "./utils";
-
-export function transformProjectV14ToV15({
-	project,
-}: {
-	project: ProjectRecord;
-}): MigrationResult<ProjectRecord> {
-	if (!getProjectId({ project })) {
-		return { project, skipped: true, reason: "no project id" };
-	}
-
-	if (typeof project.version === "number" && project.version >= 15) {
-		return { project, skipped: true, reason: "already v15" };
-	}
-
-	const migratedProject = backfillStickerIntrinsicDimensions({ project });
-
-	return {
-		project: { ...migratedProject, version: 15 },
-		skipped: false,
-	};
-}
-
-function backfillStickerIntrinsicDimensions({
-	project,
-}: {
-	project: ProjectRecord;
-}): ProjectRecord {
-	const scenesValue = project.scenes;
-	if (!Array.isArray(scenesValue)) return project;
-
-	const migratedScenes = scenesValue.map((scene) => {
-		if (!isRecord(scene)) return scene;
-		const tracksValue = scene.tracks;
-		if (!Array.isArray(tracksValue)) return scene;
-
-		const migratedTracks = tracksValue.map((track) => {
-			if (!isRecord(track)) return track;
-			const elementsValue = track.elements;
-			if (!Array.isArray(elementsValue)) return track;
-
-			const migratedElements = elementsValue.map((element) => {
-				if (!isRecord(element)) return element;
-				if (element.type !== "sticker") return element;
-				if (
-					typeof element.intrinsicWidth === "number" &&
-					typeof element.intrinsicHeight === "number"
-				) {
-					return element;
-				}
-				return {
-					...element,
-					intrinsicWidth: STICKER_INTRINSIC_SIZE_FALLBACK,
-					intrinsicHeight: STICKER_INTRINSIC_SIZE_FALLBACK,
-				};
-			});
-
-			return { ...track, elements: migratedElements };
-		});
-
-		return { ...scene, tracks: migratedTracks };
-	});
-
-	return { ...project, scenes: migratedScenes };
-}
+import type { MigrationResult, ProjectRecord } from "./types";
+import { getProjectId, isRecord } from "./utils";
+
+// Frozen snapshot of the v15-era fallback. See ./README.md.
+const STICKER_INTRINSIC_SIZE_FALLBACK = 200;
+
+export function transformProjectV14ToV15({
+	project,
+}: {
+	project: ProjectRecord;
+}): MigrationResult<ProjectRecord> {
+	if (!getProjectId({ project })) {
+		return { project, skipped: true, reason: "no project id" };
+	}
+
+	if (typeof project.version === "number" && project.version >= 15) {
+		return { project, skipped: true, reason: "already v15" };
+	}
+
+	const migratedProject = backfillStickerIntrinsicDimensions({ project });
+
+	return {
+		project: { ...migratedProject, version: 15 },
+		skipped: false,
+	};
+}
+
+function backfillStickerIntrinsicDimensions({
+	project,
+}: {
+	project: ProjectRecord;
+}): ProjectRecord {
+	const scenesValue = project.scenes;
+	if (!Array.isArray(scenesValue)) return project;
+
+	const migratedScenes = scenesValue.map((scene) => {
+		if (!isRecord(scene)) return scene;
+		const tracksValue = scene.tracks;
+		if (!Array.isArray(tracksValue)) return scene;
+
+		const migratedTracks = tracksValue.map((track) => {
+			if (!isRecord(track)) return track;
+			const elementsValue = track.elements;
+			if (!Array.isArray(elementsValue)) return track;
+
+			const migratedElements = elementsValue.map((element) => {
+				if (!isRecord(element)) return element;
+				if (element.type !== "sticker") return element;
+				if (
+					typeof element.intrinsicWidth === "number" &&
+					typeof element.intrinsicHeight === "number"
+				) {
+					return element;
+				}
+				return {
+					...element,
+					intrinsicWidth: STICKER_INTRINSIC_SIZE_FALLBACK,
+					intrinsicHeight: STICKER_INTRINSIC_SIZE_FALLBACK,
+				};
+			});
+
+			return { ...track, elements: migratedElements };
+		});
+
+		return { ...scene, tracks: migratedTracks };
+	});
+
+	return { ...project, scenes: migratedScenes };
+}
-- 
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